156945237981

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1\times {\mathrm{37853}}^1$

素因数の和:39145

約数の個数: 32

約数和(自身を含む): 240715100160

約数和(自身を除く): 83769862179

約数列:

[1, 3, 7, 21, 179, 537, 1103, 1253, 3309, 3759, 7721, 23163, 37853, 113559, 197437, 264971, 592311, 794913, 1382059, 4146177, 6775687, 20327061, 41751859, 47429809, 125255577, 142289427, 292263013, 876789039, 7473582761, 22420748283, 52315079327, 156945237981]

約数ペア:

[(1, 156945237981), (3, 52315079327), (7, 22420748283), (21, 7473582761), (179, 876789039), (537, 292263013), (1103, 142289427), (1253, 125255577), (3309, 47429809), (3759, 41751859), (7721, 20327061), (23163, 6775687), (37853, 4146177), (113559, 1382059), (197437, 794913), (264971, 592311)]